12. A: I have to hang up. I'm so sleepy!
B: It's not even 10 o'clock!
A: I'm falling asleep on the phone.
B: You got up real early.
A: I had to take my friend to the airport.
B: Why didn't you take a nap when you got home?
A: I didn't get home until 30 minutes ago!
B: Why is that?
A: There was a bomb threat at the airport.
B: Only a threat?
A: Yes, but I was stuck there all day while they looked for the bomb.
B: Someday the bomb is going to be for real. 0.6